2116834550 has 24 divisors (see below), whose sum is σ = 3938883312. Its totient is φ = 846396000.

The previous prime is 2116834549. The next prime is 2116834567. The reversal of 2116834550 is 554386112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116834550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146135 + ... + 159965.

It is an arithmetic number, because the mean of its divisors is an integer number (164120138).

Almost surely, 2^2116834550 is an apocalyptic number.

2116834550 is a deficient number, since it is larger than the sum of its proper divisors (1822048762).

2116834550 is a wasteful number, since it uses less digits than its factorization.

2116834550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16904 (or 16899 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2116834550 is about 46009.0703014090. The cubic root of 2116834550 is about 1283.9919622915.

The spelling of 2116834550 in words is "two billion, one hundred sixteen million, eight hundred thirty-four thousand, five hundred fifty".